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222
RESULTS

Media Type
191
texts
20
movies
10
audio
1
images
Availability
221
Always Available
1
Available to Borrow
Topics & Subjects
133
lake superior
81
lake
47
Lake Superior
40
feet
35
rocks
24
river
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Collection
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Creator
18
newton horace winchell
13
defense technical information center
13
digitized and edited by ann merriman and christopher olson
13
nasa technical reports server (ntrs)
10
greg peterson
9
geological and natural history survey of minnesota
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Language
198
English
1
English & Navajo
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